Form W-2G - Certain Gambling Winnings
File Form W-2G, Certain Gambling Winnings, to report gambling winnings and any federal income tax withheld on those winnings. The requirements for reporting and withholding depend on the type of gambling, the amount of the gambling winnings, and generally the ratio of the winnings to the wager. If you are provided with a W-2G to report your gambling winnings, enter the information on the W-2G input screen.